Galaxy formation and evolution: Revision history


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  • curprev 17:0917:09, 30 March 2017129.215.246.85 talk 25,349 bytes +254 'Hubble thought incorrectly that the tuning fork diagram described an evolutionary sequence for galaxies' Hubble did not think this as shown in 'Extragalactic nebulae.' early and late types referred to complexity not time evolution. undo

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